Question

Bad absorbers are bad radiators..

• A. True
• B. False

Answer 1

The correct option is A True

1. Good absorbers of heat are good radiators and bad absorbers are bad radiators.
2. This is based on Kirchhoff's law of heat radiation.
3. According to Kirchhoff's law of heat radiation the coefficient of absorption is equal to the coefficient of radiation at a given temperature.

Hence, bad absorbers are bad radiators.